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7V5\"\u002F>",{"wechat_cs_url":31,"wechat_cs_text":31,"announcement":31,"index_ad_enabled":6,"index_ad_image":32,"index_ad_url":32},"","https:\u002F\u002Fapi-image.tvlabs.cn\u002F2026\u002F05\u002F12\u002F6a02bbaeeeca8.png",{"id":34,"title":35,"avatar":36,"date":37,"view":38,"pin_top":6,"category":39,"summary":43,"snippet":44,"content":45,"related_products":46},211,"为什么说OLED电视护眼？","https:\u002F\u002Fapi-image.tvlabs.cn\u002F2024\u002F02\u002F28\u002F65deeedfb918a.jpg","2024-02-28T16:29:32.391000+08:00",3019,{"id":40,"name":41,"name_english":42,"summary":31},3,"科普热评","popular-science","有些用户对低频pwm调光敏感，oled屏的手机用久了可能会有眼睛酸涩流泪的情况，当然不是所有人都敏感，像我就没有任何问题。 但是就是因为很多oled手机是低频pwm调光，有较为严重的频闪，也有大量的科…",null,"有些用户对低频pwm调光敏感，oled屏的手机用久了可能会有眼睛酸涩流泪的情况，当然不是所有人都敏感，像我就没有任何问题。\n\n![](https:\u002F\u002Fapi-image.tvlabs.cn\u002F2024\u002F02\u002F28\u002F65deed9f657cf.png)\n\n但是就是因为很多oled手机是低频pwm调光，有较为严重的频闪，也有大量的科普告诉大家低频pwm调光的oled手机伤眼，所以导致很多客户也不敢买OLED屏的电视，以为OLED电视也有低频频闪。\n实际上电视跟手机完全不同，目前所有的OLED屏电视都是DC调光，没有频闪问题需要担心，比如目前在售的LG，索尼，三星的OLED电视，都是如此。\n\n![](https:\u002F\u002Fapi-image.tvlabs.cn\u002F2024\u002F02\u002F28\u002F65deee38034c5.jpg)\n\n恰恰相反，液晶屏手机是DC调光，而中高端的液晶屏电视都是PWM调光，不过问题不大，国产电视几乎都是超高频pwm调光，看不出频闪，而索尼和三星的中高端液晶电视，pwm调光频率低于1000Hz，有一点儿风险。\n\n![](https:\u002F\u002Fapi-image.tvlabs.cn\u002F2024\u002F02\u002F28\u002F65deeeb251f82.jpg)\n\n\n**以下是总结：**\n\noled电视屏幕，都是Dc调光，无频闪\n国产中高端液晶电视，都是高频pwm调光，也没问题。\n三星索尼中高端液晶电视，调光频率低于1000hz，但是问题不大。\n\n![](https:\u002F\u002Fapi-image.tvlabs.cn\u002F2024\u002F02\u002F28\u002F65deedc70df5f.jpg)",[],{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":48},"\u003Cpath fill=\"none\" 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